JAMB Biology Past Questions & Answers - Page 365

1,821.

The vilius in the small intestine is significant because it

A.

increase the surface area for absorption

B.

increase the surface area for digestion

C.

assists in mixing digested food

D.

assists in filtering undigested food

Correct answer is A

No explanation has been provided for this answer.

1,822.

The organ that secretes digestive enzymes as well as hormones is the

A.

liver

B.

salivary gland

C.

pancreas

D.

spleen

Correct answer is C

No explanation has been provided for this answer.

1,823.

Which of the following food substance will produce a brick-red colour when warmed with Benedict's solution?

A.

Glucose

B.

Starch

C.

Egg white

D.

Maltose

Correct answer is A

No explanation has been provided for this answer.

1,824.

The first step in the process of photosynthesis is the 

A.

activation of the chlorophyll

B.

photolysis of water

C.

reduction of carbondioxide

D.

formation of sugar

Correct answer is A

No explanation has been provided for this answer.

1,825.

The mode of nutrition in which digestion is extracellular is

A.

holophytic

B.

parasitic

C.

holozoic

D.

saprophytic

Correct answer is D

No explanation has been provided for this answer.